<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>压力布局进阶</title>
  <link rel="stylesheet" href="css/common.css">
  <link rel="stylesheet" href="css/flexbox.css">

</head>

<body>

  <div class="flex01">
    <div>11111</div>
    <div>22222</div>
    <div>33333</div>
  </div>

  <div class="flex02">
    <div>左侧固定不动</div>
    <div>右侧自动占满剩余空间</div>
  </div>

  <div class="flex03">
    <div>11111</div>
    <div>22222</div>
    <div>33333</div>
    <div>44444</div>
    <div>55555</div>
    <div>66666</div>
    <div>77777</div>
  </div>

  <div class="flex04">
    <div>上方</div>
    <div>中间填满</div>
    <div>下方</div>
  </div>


</body>

</html>